SOLUTION: If a, b, c are in hp, show that 1/a + 1/b+c, 1/b + 1/c+a, 1/c + 1/a+b are also in hp
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Question 1143485
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If a, b, c are in hp, show that 1/a + 1/b+c, 1/b + 1/c+a, 1/c + 1/a+b are also in hp
Answer by
ikleyn(52781)
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):
You can
put this solution on YOUR website!
.
It is just solved at this link
https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1143488.html
https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1143488.html
By the way, pay attention on how Edwin edited your post, using PARENTHESES.
Do it EVERY time (use parentheses), when you post formulas to the forum,
to clearly show, which part of the formula is a numerator and which part is a denominator.
Otherwise, your formulas are UNREADABLE and AMBIGUOUS.